That's why I like epic love stories with tragic endings. You need the ache to write; even when you're happy there's an ache, because you know it won't last.

你需要写一些伤痛，即使当你快乐时，那也是伤痛，因为你知道，快乐是短暂的。

youdao

I have a terrible headache, I have a terrible stomach-ache, I have a terrible tooth-ache.

我头疼的厉害，我胃疼的厉害，我牙疼的厉害。

youdao

First is physical pain like tooth ache, body ache, back pain, neck pain etc. and second is heart pain.

第一种是生理上的，像牙痛，身上痛，背痛，脖子痛等等，第二种是心痛。

youdao

His head began to ache, and Mister Mindon lay down on the bed.

VOA: special.2010.05.29

His head began to ache, and Mr. Mindon lay down on the bed.

VOA: special.2009.01.31

Many patients say their symptoms were not painful but more like an ache or discomfort.

CNN: Heart attacks: What you should know

For now, infrared, Wi-Fi and an ancient invention called wire make Bluetooth an avoidable ache.

FORBES: Bluetoothaches

Angry Birds has reached the one billion-download milestone that all game-makers ache to reach.

FORBES: Never Mind the 1B Downloads or Possible IPO: Angry Birds Is Reportedly Launching Video Ads!